1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   7  * published by the Free Software Foundation.
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  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
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  23 
  24 /* @test TestVerifySubSet.java
  25  * @key gc
  26  * @bug 8072725
  27  * @summary Test VerifySubSet option
  28  * @library /test/lib
  29  * @modules java.base/jdk.internal.misc
  30  */
  31 
  32 import jdk.test.lib.process.ProcessTools;
  33 import jdk.test.lib.process.OutputAnalyzer;
  34 import java.util.ArrayList;
  35 import java.util.Collections;
  36 import jdk.test.lib.Utils;
  37 
  38 class RunSystemGC {
  39     public static void main(String args[]) throws Exception {
  40         System.gc();
  41     }
  42 }
  43 
  44 public class TestVerifySubSet {
  45 
  46     private static OutputAnalyzer runTest(String subset) throws Exception {
  47         ArrayList<String> vmOpts = new ArrayList();
  48 
  49         Collections.addAll(vmOpts, Utils.getFilteredTestJavaOpts("-Xlog.*"));
  50         Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions",
  51                                                  "-XX:+VerifyBeforeGC",
  52                                                  "-XX:+VerifyAfterGC",
  53                                                  "-Xlog:gc+verify=debug",
  54                                                  "-XX:VerifySubSet="+subset,
  55                                                  RunSystemGC.class.getName()});
  56         ProcessBuilder pb =
  57             ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
  58         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  59 
  60         System.out.println("Output:\n" + output.getOutput());
  61         return output;
  62     }
  63 
  64     public static void main(String args[]) throws Exception {
  65 
  66         OutputAnalyzer output;
  67 
  68         output = runTest("heap, threads, codecache, metaspace");
  69         output.shouldContain("Heap");
  70         output.shouldContain("Threads");
  71         output.shouldContain("CodeCache");
  72         output.shouldContain("MetaspaceAux");
  73         output.shouldNotContain("SymbolTable");
  74         output.shouldNotContain("StringTable");
  75         output.shouldNotContain("SystemDictionary");
  76         output.shouldNotContain("CodeCache Oops");
  77         output.shouldHaveExitValue(0);
  78 
  79         output = runTest("hello, threads, codecache, metaspace");
  80         output.shouldContain("memory sub-system is unknown, please correct it");
  81         output.shouldNotContain("Threads");
  82         output.shouldNotContain("CodeCache");
  83         output.shouldNotContain("MetaspaceAux");
  84         output.shouldHaveExitValue(1);
  85     }
  86 }